CA2916043C - Friction bolt assembly - Google Patents

Friction bolt assembly Download PDF

Info

Publication number
CA2916043C
CA2916043C CA2916043A CA2916043A CA2916043C CA 2916043 C CA2916043 C CA 2916043C CA 2916043 A CA2916043 A CA 2916043A CA 2916043 A CA2916043 A CA 2916043A CA 2916043 C CA2916043 C CA 2916043C
Authority
CA
Canada
Prior art keywords
friction bolt
rod
bolt body
expansion element
friction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2916043A
Other languages
English (en)
French (fr)
Other versions
CA2916043A1 (en
Inventor
David William Evans
Derek Colin Hird
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DSI Underground Australia Pty Ltd
Original Assignee
Dywidag Systems International Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2013902819A external-priority patent/AU2013902819A0/en
Application filed by Dywidag Systems International Pty Ltd filed Critical Dywidag Systems International Pty Ltd
Publication of CA2916043A1 publication Critical patent/CA2916043A1/en
Application granted granted Critical
Publication of CA2916043C publication Critical patent/CA2916043C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/003—Machines for drilling anchor holes and setting anchor bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008—Anchoring or tensioning means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
    • F16B13/065—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting the screw, nail or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/08—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation
    • F16B13/0858—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate or non-separate gripping parts moved into their final position in relation to the body of the device without further manual operation with an expansible sleeve or dowel body driven against a tapered or spherical expander plug

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Dowels (AREA)
CA2916043A 2013-07-30 2014-07-29 Friction bolt assembly Active CA2916043C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AU2013902819 2013-07-30
AU2013902819A AU2013902819A0 (en) 2013-07-30 Friction bolt assembly
AU2013904972A AU2013904972A0 (en) 2013-12-19 Friction bolt assembly
AU2013904972 2013-12-19
PCT/AU2014/000757 WO2015013743A1 (en) 2013-07-30 2014-07-29 Friction bolt assembly

Publications (2)

Publication Number Publication Date
CA2916043A1 CA2916043A1 (en) 2015-02-05
CA2916043C true CA2916043C (en) 2021-11-09

Family

ID=52430743

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2916043A Active CA2916043C (en) 2013-07-30 2014-07-29 Friction bolt assembly

Country Status (7)

Country Link
US (1) US10066483B2 (pl)
AU (1) AU2014295892B2 (pl)
CA (1) CA2916043C (pl)
PL (1) PL416170A1 (pl)
SE (1) SE1551687A1 (pl)
WO (1) WO2015013743A1 (pl)
ZA (1) ZA201600134B (pl)

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AU2014361729B2 (en) * 2013-12-12 2017-11-30 Garock Pty Ltd Ground support apparatus and method
AU2016202889B2 (en) * 2015-06-29 2021-08-05 DSI Underground Australia Pty Limited Friction bolt assembly
CA2989944C (en) 2015-07-21 2023-01-17 Ncm Innovations (Pty) Ltd Radially expansible rock bolt
US10677057B2 (en) 2015-07-21 2020-06-09 Ncm Innovations (Pty) Ltd Pneumatic drill installed rock anchor
US10370968B2 (en) * 2015-11-30 2019-08-06 Sandvik Intellectual Property Ab Friction bolt
CA3008179C (en) * 2015-12-16 2024-01-02 Dywidag-Systems International Pty Limited Friction bolt assembly
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AU2016101727A4 (en) * 2016-09-26 2016-11-03 Fci Holdings Delaware, Inc. Rock bolt
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EP3622163B1 (en) * 2017-05-07 2021-05-05 Epiroc Holdings South Africa (Pty) Ltd Rock bolt assembly with failure arrestor
EP3673151B1 (en) * 2017-08-22 2023-06-07 Sandvik Intellectual Property AB Rock bolt with meshing adapter
CN107387143A (zh) * 2017-08-30 2017-11-24 成都现代万通锚固技术有限公司 一种摩擦固定式锚杆
ES2972644T3 (es) * 2017-11-27 2024-06-13 Sandvik Intellectual Property Perno de roca con adaptador de enganche
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EP4242423B1 (en) * 2018-08-23 2025-04-23 Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd Rock bolt with information display region
AU2020401402A1 (en) * 2019-12-09 2022-05-26 Innovative Mining Products (Pty) Ltd Deformed hollow rock bolt
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US20220316512A1 (en) * 2021-03-30 2022-10-06 Yoke Industrial Corp. Expansion anchoring device
ES3060672T3 (en) * 2021-08-05 2026-03-27 Sandvik Mining And Construction Australia Production/Supply Pty Ltd Double-wedge rock bolt
EP4174284B1 (en) 2021-10-28 2024-07-31 Sandvik Mining and Construction Australia (Production/Supply) Pty Ltd. Rock bolt
TWI855724B (zh) * 2023-06-09 2024-09-11 振鋒企業股份有限公司 膨脹式錨定裝置

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Also Published As

Publication number Publication date
ZA201600134B (en) 2019-01-30
WO2015013743A1 (en) 2015-02-05
US10066483B2 (en) 2018-09-04
AU2014295892A1 (en) 2016-01-21
AU2014295892B2 (en) 2018-07-19
US20160186564A1 (en) 2016-06-30
SE1551687A1 (sv) 2015-12-21
PL416170A1 (pl) 2016-08-16
CA2916043A1 (en) 2015-02-05

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